Title
A Compact Optical Pressure Measurement System For Acquiring Intraocular Pressure And Ocular Pulse
Abstract
Frequent and accurate monitoring of intraocular pressure is an important aspect of glaucoma management and is central to timely therapeutic intervention and treatment optimization. Intraocular pressure is known to fluctuate not only throughout the day, but also as a function of the heart rate. This pulsatory pressure change behavior is known as the ocular pulse. In this study, we report on the measurement of the ocular pulse profile using a miniaturized intraocular pressure sensor implanted in the eye of a New Zealand White rabbit. The pressure sensor is based on the principle of interferometry and does not require an internal power source. The ocular pulse variation has been measured up to 5 Hz with an accuracy of +/- 0.15 mmHg using both a DSLR reader and a handheld smartphone reader.
Year
DOI
Venue
2020
10.1109/EMBC44109.2020.9175630
42ND ANNUAL INTERNATIONAL CONFERENCES OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY: ENABLING INNOVATIVE TECHNOLOGIES FOR GLOBAL HEALTHCARE EMBC'20
Keywords
DocType
Volume
ocular pulse, interferometric, implantable sensor, intraocular pressure sensor, point of care, glaucoma
Conference
2020
ISSN
Citations 
PageRank 
1557-170X
0
0.34
References 
Authors
0
5
Name
Order
Citations
PageRank
Alex Phan100.34
Kevin Joslin200.34
Phuong Truong300.34
Andrew Camp401.35
Frank E. Talke521.75